The Walschaert and Other Modern Radial Valve Gears for Locomotives: A Practical Treatise on the Locomitive Valve Actuating Mechanism Invented by Egide Walschaerts, with the History of Its Development and Its Evolution Into the Mechanically Correct Locomotive Valve Gear of the Present Day ...Norman W. Henley publishing Company, 1912 - 245 стор. |
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Сторінка
... Block . D , Edge View of Link Block . 1a , 1b , Link Piece . 2a , 2b , Link Bracket Pieces . 3a , 3b , Link Fulcrum Pin , or Link Trunnion . 4a , 4b , Link - Foot Pin Hole . 5a , 5b , Top Oil Well . 6a , Outlines of Link Slot . 7a , 7b ...
... Block . D , Edge View of Link Block . 1a , 1b , Link Piece . 2a , 2b , Link Bracket Pieces . 3a , 3b , Link Fulcrum Pin , or Link Trunnion . 4a , 4b , Link - Foot Pin Hole . 5a , 5b , Top Oil Well . 6a , Outlines of Link Slot . 7a , 7b ...
Сторінка 19
... block , as will be explained later - when we have taken up the action of the valve gear ; this position of the gear is , in turn , determined by the notch of the quadrant in which the reverse lever is placed . Fig . 1 is a simple sketch ...
... block , as will be explained later - when we have taken up the action of the valve gear ; this position of the gear is , in turn , determined by the notch of the quadrant in which the reverse lever is placed . Fig . 1 is a simple sketch ...
Сторінка 21
... block A , gives a corresponding movement to the valve , so , if the link EE should be lowered , eccentric B would actuate the valve , and as this represents an " indirect motion " engine - that is , whichever way the link- block is ...
... block A , gives a corresponding movement to the valve , so , if the link EE should be lowered , eccentric B would actuate the valve , and as this represents an " indirect motion " engine - that is , whichever way the link- block is ...
Сторінка 22
... block is moved it will cause the valve to travel in an opposite direction , on account of the rocker - arms- not shown - the engine would run forward . As the wheel revolved to the right eccentric B would follow in the same direction ...
... block is moved it will cause the valve to travel in an opposite direction , on account of the rocker - arms- not shown - the engine would run forward . As the wheel revolved to the right eccentric B would follow in the same direction ...
Сторінка 35
... block too has been retained , and to it we will attach the back end of the radius rod ( see Fig . 6 ) ; now it will be apparent why we curve the ends of the link forward : with the link in a vertical position , as it stands , it must be ...
... block too has been retained , and to it we will attach the back end of the radius rod ( see Fig . 6 ) ; now it will be apparent why we curve the ends of the link forward : with the link in a vertical position , as it stands , it must be ...
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Загальні терміни та фрази
90 degrees actuated admission port ahead Air Brake American Locomotive Company angle axle back end backward Baldwin Locomotive bell crank bination lever block boiler combination lever compression valve crosshead link cut-off D-slide valve dead centre diagrams direction disconnected distance driving wheels eccentric crank eccentric rod eccentric to valve Egide Walschaert equal equipped exact centre exactly exhaust forward full gear hub centre inches inside admission valves length link foot link fulcrum live steam lost motion lower end main crank-pin main rod main-pin main-valve moved pin hole piston valve port opening position quadrant radius bar radius rod return crank reverse lever reverse shaft rocker rocker-arm schaert shortened side steam chest steam lap Stephenson link motion stroke tion transmission bar trunnion upper end valve events valve motion valve rod valve stem valve-stem valves of inside vertical Walschaert eccentric Walschaert gear Walschaert motion Walschaert valve gear yoke